Cobalt Added M35 Step Drill Bit, Spiral Step Drill Bit, Unibit Drill Bit for Cutting Drilling Holes On Stainless Steel
Get the right tools to get the job done right! With our large 10-step high speed steel cobalt step drill in hand, you will find drilling holes to be faster and smoother than ever before. The cobalt coating makes the drill bit super hard and last for years with uncompromised quality.
The step drill bit is made from solid high speed steel construction with 5% cobalt added, featuring well-balanced toughness, wear resistance and super red hardness for better and faster hole -drilling performance. It can effortlessly drill on stainless steel sheets up to 0.2’’ in thickness.
The dual-flute design prevents metal fillings from flying around and clears chips faster thus it can drill more smoothly without heating up.
Our drill bit is bigger in size so it can drill holes with larger dimensions.
It can drill up to 10 holes of different sizes at a time: 1/4, 3/8, 1/2, 5/8, 3/4, 7/8, 1, 1-1/8, 1-1/4, 1-3/8
It easily drills holes on stainless steel, aluminum and iron sheets, let alone acrylic and wood boards.
Dimensions: 78 x 30mm
1PC M35 Cobalt Step Drill Bit